\begin{array}{lllllllllllllllll}
 & \text{260} & \text{261} & \text{262} & \text{263} & \text{264} & \text{265} & \text{266} & \text{267} & \text{268} & \text{269} & \text{26A} & \text{26B} & \text{26C} & \text{26D} & \text{26E} & \text{26F} \\
\text{0} & & & & & & & \spadesuit & & & & & & & & & \\
\text{1} & & & & & & & \heartsuit & & & & & & & & & \\
\text{2} & & & & & & & \diamondsuit & & & & & & & & @ & \\
\text{3} & & & & & & & \clubsuit & & & & & & & & & \\
\text{4} & & & & & & & & & & & & & & & @ & \\
\text{5} & & & & & & & & & & & & & & & @ & \\
\text{6} & & & & & & & & & & & & & & & @ & \\
\text{7} & & & & & & & & & & & & & & & @ & \\
\text{8} & & & & & & & & & & & & & & & & \\
\text{9} & & & & & & & & & & & & & & & & \\
\text{A} & & & & & & & & & & & & & & & & \\
\text{B} & & & & & & & & & & & & & & & & \\
\text{C} & & & & & & & & & & & & & & & & \\
\text{D} & & & & & & & \flat & & & & & & & & & \\
\text{E} & & & & & & & \natural & & & & & & @ & & & \\
\text{F} & & & & & & & \sharp & & & & & & & & & \\
\end{array}
